net: can: at91_can: world-writable sysfs files
authorVasiliy Kulikov <segoon@openwall.com>
Fri, 4 Feb 2011 02:23:50 +0000 (02:23 +0000)
committerDavid S. Miller <davem@davemloft.net>
Fri, 4 Feb 2011 21:06:27 +0000 (13:06 -0800)
Don't allow everybody to write to mb0_id file.

Signed-off-by: Vasiliy Kulikov <segoon@openwall.com>
Acked-by: Kurt Van Dijck <kurt.van.dijck@eia.be>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/can/at91_can.c

index 2532b96315389bb4878b23060ba0a229f92692fb..57d2ffbbb433d9d665e1e77ccda13006eb993c70 100644 (file)
@@ -1109,7 +1109,7 @@ static ssize_t at91_sysfs_set_mb0_id(struct device *dev,
        return ret;
 }
 
-static DEVICE_ATTR(mb0_id, S_IWUGO | S_IRUGO,
+static DEVICE_ATTR(mb0_id, S_IWUSR | S_IRUGO,
        at91_sysfs_show_mb0_id, at91_sysfs_set_mb0_id);
 
 static struct attribute *at91_sysfs_attrs[] = {